author of the book "opium nation" talks about drug lords and one woman's journey to afghanistan. >> i think it's important to know about afghanistan because afghanistan and the united states are now a part of each other's history. and i think every american needs to know who afghans are, what they do. we have the largest afghan community in the bay area. >> her book is about women involved in the drug trade in afghanistan and how they are victims and beneficiaries of the system. >>> world aids day was commemorated this reaction. >> there was a silent march for hiv/aids on early friday morning. parts received free testing and advice about the deadly disease. secretary of state hillary clinton has an ambitious plan called generation 2014. to ensure that no babies will be born with hiv that year. >> i've had three children before. and i lost all three children to hiv. >> this video is by the red organization dedicated to aids-free generations. the group hoped to make generation 2015 a year no babies will be born with hiv. >> compared to the past, there's a lot of progress as far as reduc